We spend too much time talking about tweeters

@thom_at_galibier_design ,

Your point on overtones, i.e. harmonic reflections of base notes is fundamental for not only defining timbre but also location in the soundstage. To wit: look at the astounding effect of supertweeters such as Murata or Townshend on the overall perception of bass (!) and soundstage.

@noble100 ,

Suffered from excess distortion and bad allignment... Also may have had a dent in his cathode.